<template>
 <div>
   <div class="item" v-for="(item,index) of List" :key="index">
     <!-- title -->
     <div class="item-title border-bottom">
       <span class="item-title-icon"></span>
       {{item.title}}
     </div>
     <!-- 组件递归调用 组件自己调用自己，还可通过属性传值给自己-->
     <div v-show="item.children" class="item-children">
       <detail-list :List="item.children"></detail-list>
     </div>
   </div>
 </div>
</template>

<script>
export default {
  name: 'DetailList',
  props: {
    List: Array
  }
}
</script>

<style lang="stylus" scoped>
  .item-title-icon
    display: inline-block
    position: relative
    top .06rem
    left .06rem
    width: .36rem
    height: .36rem
    background: url(http://s.qunarzz.com/piao/image/touch/sight/detail.png) 0 -.45rem no-repeat
    margin-right: .1rem
    background-size: .4rem 3rem
  .item-title
    line-height .8rem
    font-size .32rem
    padding 0 .2rem
  .item-children
    padding 0 .2rem
</style>
